  2003 - Exploring Geographical Information Systems (Paperback) ISBN-13: 9780471427315 ISBN-10: 0471427314 Genres: Science & Math, Engineering & Transportation ?  2001 - Exploring Geographical Information Systems 2nd Edition (Paperback) ISBN-13: 9780471314257 ISBN-10: 0471314250 Genres: Science & Math, Engineering & Transportation, Substores ?  1996 - Exploring Geographic Information Systems (Paperback) → Paperback ISBN-13: 9780471108429 ISBN-10: 0471108421 Genres: Nonfiction, Science & Math, Engineering & Transportation ? |
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